Behavioral task
behavioral1
Sample
NEAS.4eaf823c2db3842b7dbbeff393a09eff2b08e430433e0b6ff20b309e808f839f_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.4eaf823c2db3842b7dbbeff393a09eff2b08e430433e0b6ff20b309e808f839f_JC.exe
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Size
9.1MB
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MD5
748c8afecf419fdae67721de92c99c93
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SHA1
4f1bd8ad9989761b3a33d0d91c0fb52079ec5e38
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SHA256
4eaf823c2db3842b7dbbeff393a09eff2b08e430433e0b6ff20b309e808f839f
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SHA512
b8642a681f3b662f972601e914fbfe2615a089fdaff83eaff7bc698e967294a27a0e5213b49b55bd4d0f35cf2b8a92c3f035f64ca3459adfa67ac6c05763c1d6
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SSDEEP
196608:iUkyznhEmkPYluKwSRyflNYr1rzi7ogzC8VqZ+MS8uYuA3SzHdvMMs5l6yOnC8FG:HjjTuKwSRmg11gJAEMmYdS79MX6yOC2G
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_blackmoon -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.4eaf823c2db3842b7dbbeff393a09eff2b08e430433e0b6ff20b309e808f839f_JC.exe unpack001/out.upx
Files
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NEAS.4eaf823c2db3842b7dbbeff393a09eff2b08e430433e0b6ff20b309e808f839f_JC.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 2.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 9.1MB - Virtual size: 9.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10.0MB - Virtual size: 10.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 120KB - Virtual size: 350KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ